With social media infiltrating the minutiae of daily existence, it’s only inevitable that the prevalence of such things would seep into the multiplex. And, of course, movie theaters near you will soon be bombarded with “social media thrillers” that center the dangers of Twitter feeds, Instagram accounts, Facebook profiles, and...

Perhaps motivated by all of the awards season rivalry that existed last year between his own script Black Swan and the Aaron Sorkin penned The Social Network, writer Mark Heyman has written a Facebook story of his own. This new script, titled XOXO, seems to have a little bit in...